package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;

public class jdbc_Demo6 {

    public static void main(String[] args) {
        try(Connection connection=DBUtil.getConnection();){
            Statement statement=connection.createStatement();
        String sql="SELECT t.name,t.salary,c.name,c.floor "+
                "FROM teacher t "+
                "JOIN class c ON t.id=c.teacher_id " +
                "WHERE t.name='王克晶'";
        ResultSet rs= statement.executeQuery(sql);
        while (rs.next()){
            String tName=rs.getString("t.name");
            int tSalary=rs.getInt("t.salary");
            String cName=rs.getString("c.name");
            int cFloor=rs.getInt("c.floor");
            //System.out.println(tName+","+tSalary+","+cName+","+cFloor);
            String line=String.join(",",tName,tSalary+"",cName,cFloor+"");
            System.out.println(line);
        }

        }catch(Exception e){
            e.printStackTrace();
        }
    }

}
